<template>
  <div class="app-container">
    <el-collapse-transition>
      <el-form v-if="openCondition" :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
        <el-form-item label="规则的Key" prop="theKey">
          <el-input
            v-model="queryParams.theKey"
            placeholder="请输入规则的Key"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="规则名称" prop="theName">
          <el-input
            v-model="queryParams.theName"
            placeholder="请输入规则名称"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="是否启用" prop="theEnable">
          <el-select v-model="queryParams.theEnable" placeholder="请选择是否启用" clearable size="small">
            <el-option
              v-for="dict in theEnableOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            />
          </el-select>
        </el-form-item>
      </el-form>
    </el-collapse-transition>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:rule:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:rule:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:rule:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5" style="float: right">
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        <el-button :type="!openCondition?'success':'info'"
                   :icon="!openCondition?'el-icon-caret-bottom':'el-icon-caret-top'" size="mini"
                   @click="openCondition=!openCondition">{{!openCondition?'展开条件':'收起条件'}}
        </el-button>
      </el-col>
    </el-row>

    <el-table :data="ruleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="主键" align="center" prop="id"/>
      <el-table-column label="规则的Key" align="center" prop="theKey"/>
      <el-table-column label="规则名称" align="center" prop="theName"/>
      <el-table-column label="规则路径" align="center" prop="packagePath"/>
      <el-table-column label="是否启用" align="center" prop="theEnable.name"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:rule:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:rule:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改数据规则对话框 -->
    <el-dialog :title="title" :visible.sync="open" :close-on-click-modal="false" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="规则的Key" prop="theKey">
          <el-input v-model="form.theKey" placeholder="请输入规则的Key"/>
        </el-form-item>
        <el-form-item label="规则名称" prop="theName">
          <el-input v-model="form.theName" placeholder="请输入规则名称"/>
        </el-form-item>
        <el-form-item label="规则路径" prop="packagePath">
          <el-input v-model="form.packagePath" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="是否启用">
          <el-select v-model="form.theEnable" placeholder="请选择是否启用">
            <el-option
              v-for="dict in theEnableOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {addRule, delRule, exportRule, getRule, listRule, updateRule} from "@/api/system/rule";

  export default {
    data() {
      return {
        // 条件展开
        openCondition: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 总条数
        total: 0,
        // 数据规则表格数据
        ruleList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 是否启用字典
        theEnableOptions: [],
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          orderByColumn: 'id',
          isAsc: 'desc'
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          theKey: [
            {required: true, message: "规则的Key不能为空", trigger: "blur"}
          ],
          theName: [
            {required: true, message: "规则名称不能为空", trigger: "blur"}
          ],
          packagePath: [
            {required: true, message: "规则路径不能为空", trigger: "blur"}
          ],
          theEnable: [
            {required: true, message: "是否启用不能为空", trigger: "blur"}
          ],
        }
      };
    },
    created() {
      this.getList();
      this.getDicts("system_flag_enum").then(response => {
        this.theEnableOptions = response.data;
      });
    },
    methods: {
      /** 查询数据规则列表 */
      getList() {
        listRule(this.queryParams).then(response => {
          this.ruleList = response.data.list;
          this.total = response.data.total;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.resetPropField(this.form);
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetPropField(this.queryParams, {pageNum: 1, pageSize: 10, orderByColumn: 'id', isAsc: 'desc'});
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length != 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加数据规则";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getRule(id).then(response => {
          this.form = response.data;
          this.form.theEnable = response.data.theEnable.key;
          this.open = true;
          this.title = "修改数据规则";
        });
      },
      /** 提交按钮 */
      submitForm: function () {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != undefined) {
              updateRule(this.form).then(response => {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addRule(this.form).then(response => {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除数据规则编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function () {
          return delRule(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function () {
        });
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有数据规则数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function () {
          return exportRule(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function () {
        });
      }
    }
  };
</script>
